CamelBak ThermoBak® 2L

This system has proven itself with every branch of the US Military. Offering 70 oz.(2L) of clean water on commandDurable and comfortable, CamelBak's ThermoBak® Long Neck 70 oz./2L Hydration System, will be your most relied on tool in the field. In fact, this system has proven itself with every branch of the US Military. Offering 70 ounces (2 liters) of clean water on command, you'll be able to push harder and longer. And when it is time to refill, external access keeps your downtime to a minimum.